Hydro flow by netafim 5 mm connectors are designed to make the connection between your poly distribution line & your 5 mm UV Super flex white polyethylene (747560) feed line. Thread the Connector into your 5 mm tubing. Select the location in the distribution line were you want your feed line to come out. Place a hole in your distribution line, using a hole punch & insert the barbed end of the Connector. Now you are ready to choose your method of water delivery. Drip stakes, spray stakes & button emitters are all available.